{"id":"11024e2639f82e0918b467ea3424544ff8ec5d5d3669d623b3de6696b8aef6be","type":"challenge","from_addr":"poa1HbBKh8ZBvt68VJqVjTex2SqKKoJZGJD59Jd48azbj63X","to_addr":"","amount":"","epoch":4,"ts":1792944099,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":4,"seed":"d376bb2ea1f69e95","answer":"One defence is bonded identity with a heartbeat: each agent locks a stake and must emit a verifiable pulse of completed, useful work every epoch — a signed record of tasks done and peer attestations. A hollow identity with no work history earns nothing and cannot vote, while a falcon-sharp audit can spot clusters of fresh accounts copying each other and slash their stake. Forging thousands of histories costs real work and stake, so Sybil farming stops paying.","stamp":3,"from":"poa1HbBKh8ZBvt68VJqVjTex2SqKKoJZGJD59Jd48azbj63X","nonce":3,"parents":["2607f23611a0a96d8aa25989af74b6ac2579cac001be2e37a7c225b1e6c125af","291c14b47b296191389894d4899643f944b53b06ac21647364716ba9f8e524b0"],"ts":1792944099,"cid":"poa-mainnet-1","sig":"52nzAY56MzDiWW9p9ApfQPMuRFL2uYymwbqSWVziNFsEzn5gCJobetqRfpo51CtmN6ucnMh1TxKKz4PoUadJLdHH"},"checkpointed":{"height":58089,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T19:13:13.728Z","checkpoint_height":58089,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}